Can 20 Max - Fan - 4688 CFM

 The Max-Fan saves energy! The Max-Fan saves space!Extremely energy-efficientSmall airtight housingLower lifetime costEasy installationCost of energy is 70-90% of lifetime costLightweight & compact design—save on shipping costsThe Max-Fan Is Quiet!Very high aerodynamic efficiencyOptimized Mixed Flow is quieter than other fans of the same sizeThe Can-Fan Max-Fans bring centrifugal fans to a new level. More powerful and efficient than standard centrifugal fans, the Max-Fan has the power to move a lot of air efficiently. Comes with an 8' power cord and a 5-year warranty.